Question : The number of Hydrogen bonds between Guanine and Cytosine in DNA is

Option 1: 2

Option 2: 3

Option 3: 4

Option 4: 1

Question : When was National emergency imposed by the President of India on the grounds of internal disorder?

Option 1: 1962

Option 2: 1965

Option 3: 1971

Option 4: 1975

Question : The following bar graph indicates the sales of various items in a shop for one day. Study the bar graph carefully and answer the question that follows.
 
Find the ratio between the sale of wheat and rice and also the ratio between the sale of sugar and onions, respectively.

Option 1: 1 : 2 and 1 : 1

Option 2: 1 : 1 and 2 : 1

Option 3: 2 : 1 and 1 : 2

Option 4: 1 : 1 and 1 : 1

Question : The average of all the odd integers between 2 and 22 is:

Option 1: 14

Option 2: 12

Option 3: 13

Option 4: 11

Question : The difference between 24 and the mean proportional of 7 and 63 is:

Option 1: 3

Option 2: 2

Option 3: 5

Option 4: 4